488778836240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{142086871}}^1$

素因数の和:142086927

約数の個数: 40

約数和(自身を含む): 1162838960448

約数和(自身を除く): 674060124208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 142086871, 284173742, 568347484, 710434355, 1136694968, 1420868710, 2273389936, 2841737420, 5683474840, 6109735453, 11366949680, 12219470906, 24438941812, 30548677265, 48877883624, 61097354530, 97755767248, 122194709060, 244389418120, 488778836240]

約数ペア:

[(1, 488778836240), (2, 244389418120), (4, 122194709060), (5, 97755767248), (8, 61097354530), (10, 48877883624), (16, 30548677265), (20, 24438941812), (40, 12219470906), (43, 11366949680), (80, 6109735453), (86, 5683474840), (172, 2841737420), (215, 2273389936), (344, 1420868710), (430, 1136694968), (688, 710434355), (860, 568347484), (1720, 284173742), (3440, 142086871)]